@mixin b($block) {
}
@mixin e($element) {
  $E: $element !global;
  $selector: &;
  $currentSelector: "";

  @if hitAllSpecialNestRule($selector) {
    @at-root {
    }
  } @else {
    @at-root {
   
    }
  }
}

@mixin m($modifier) {
  $selector: &;
  $currentSelector: "";
}
@include b(dialog) {
  position: relative;
  margin: 0 auto 50px;
  background: #FFFFFF;
  border-radius: 2px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  box-sizing: border-box;
  width: 50%;

  @include when(fullscreen) {
    width: 100%;
    margin-top: 0;
    margin-bottom: 0;
    height: 100%;
    overflow: auto;
  }

  @include e(wrapper) {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: auto;
    margin: 0;
  }

  @include e(header) {
    padding: 20px;
    padding-bottom: 10px;
  }

  @include e(headerbtn) {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 0;
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
    font-size: 16px;

    .el-dialog__close {
      color: #909399;
    }

    &:focus, &:hover {
      .el-dialog__close {
        color: #409EFF;
      }
    }
  }

  @include e(title) {
    line-height: 24px;
    font-size: 18px;
    color: #303133;
  }

  @include e(body) {
    padding: (20px + 10px) 20px;
    color: #606266;
    font-size: 14px;
    word-break: break-all;
  }

  @include e(footer) {
    padding: 20px;
    padding-top: 10px;
    text-align: right;
    box-sizing: border-box;
  }

  // 内容居中布局
  @include m(center) {
    text-align: center;

    @include e(body) {
      text-align: initial;
      padding: 25px (20px + 5px) 30px;
    }

    @include e(footer) {
      text-align: inherit;
    }
  }
}

.dialog-fade-enter-active {
  animation: dialog-fade-in .3s;
}

.dialog-fade-leave-active {
  animation: dialog-fade-out .3s;
}

@keyframes dialog-fade-in {
  0% {
    transform: translate3d(0, -20px, 0);
    opacity: 0;
  }
  100% {
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
}

@keyframes dialog-fade-out {
  0% {
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
  100% {
    transform: translate3d(0, -20px, 0);
    opacity: 0;
  }
}
